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tests: Downgrade to 20 MHz due to regdb constraints

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Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
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Jouni Malinen 2024-02-02 11:16:21 +02:00 committed by Jouni Malinen
parent e650fa4d79
commit 06edbdf4da
1 changed files with 52 additions and 0 deletions
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52
tests/hwsim/test_he.py
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@ -1726,3 +1726,55 @@ def test_he_6ghz_reg(dev, apdev):
dev[0].set("sae_pwe", "0")
dev[0].wait_disconnected()
clear_regdom(hapd, dev)
def test_he_downgrade_40mhz_to_20mhz(dev, apdev):
"""HE AP and downgrade from 40 MHz to 20 MHz due to regulatory constraints"""
# Try to configure 40 MHz channel when the regdb limits this frequency to
# 20 MHz.
params = {"ssid": "he",
"country_code": "AM",
"channel": "36",
"op_class": "116",
"ieee80211n": "1",
"ieee80211ac": "1",
"ieee80211ax": "1",
"hw_mode": "a",
"ht_capab": "[HT40+]",
"vht_oper_chwidth": "0",
"he_oper_chwidth": "0" }
run_he_downgrade_to_20_mhz(dev, apdev, params)
def test_he_downgrade_80mhz_to_20mhz(dev, apdev):
"""HE AP and downgrade from 80 MHz to 20 MHz due to regulatory constraints"""
# Try to configure 80 MHz channel when the regdb limits this frequency to
# 20 MHz.
params = {"ssid": "he",
"country_code": "AM",
"channel": "36",
"op_class": "128",
"ieee80211n": "1",
"ieee80211ac": "1",
"ieee80211ax": "1",
"hw_mode": "a",
"ht_capab": "[HT40+]",
"vht_oper_centr_freq_seg0_idx": "42",
"he_oper_centr_freq_seg0_idx": "42",
"vht_oper_chwidth": "1",
"he_oper_chwidth": "1" }
run_he_downgrade_to_20_mhz(dev, apdev, params)
def run_he_downgrade_to_20_mhz(dev, apdev, params):
try:
hapd = None
hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect("he", key_mgmt="NONE", scan_freq="5180")
sig = dev[0].request("SIGNAL_POLL").splitlines()
logger.info("SIGNAL_POLL: " + str(sig))
if "WIDTH=20 MHz" not in sig:
raise Exception("20 MHz channel width not reported")
dev[0].request("DISCONNECT")
dev[0].wait_disconnected()
hapd.wait_sta_disconnect()
finally:
dev[0].request("DISCONNECT")
clear_regdom(hapd, dev)